{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011709","474:4740002825","474:4740001398","474:4740003178","487:4870011711","474:4740002915","474:4740001899","474:4740000041","487:4870012257","474:4740002010","474:4740001893","487:4870011712","474:4740002438","487:4870012061","478:4780001259","474:4740001192","474:4740002820","474:4740000212","487:4870011945","474:4740002225","474:4740000213","474:4740003104","487:4870011943","474:4740000211","474:4740000082"],"twin_admin_codes":[487,474,474,474,487,474,474,474,487,474,474,487,474,487,478,474,474,474,487,474,474,474,487,474,474],"twin_sims":[0.7750481235843532,0.7618901524144975,0.6917488218715208,0.672801986374432,0.669550656044636,0.6432582024539254,0.6403012401666714,0.5907193528834261,0.5863784410953223,0.5756904782599431,0.5708212611542396,0.5696054127686137,0.5562854192082268,0.5493005209009358,0.5466100374681183,0.5432360543533424,0.5418685314992956,0.5415507358676602,0.5400357513472126,0.5292276303719949,0.5257585089448659,0.5196372762116241,0.5163141997742631,0.5155450576617867,0.514388777587251],"twin_dists":[0.09271804260013622,0.09578239311108648,0.11150046026691883,0.11562538485205241,0.11632991358353624,0.12200034615983475,0.12263570312745309,0.1332608746609938,0.13419119412143876,0.13648382848402021,0.1375295574757575,0.13779082266192727,0.14065758009838722,0.14216476772230074,0.14274614049676224,0.1434759066572189,0.14377192195339597,0.14384073187690602,0.14416886339921148,0.14651507373839137,0.1472702561922682,0.14860550257338453,0.1493319179643548,0.14950021117691448,0.14975332874290526],"n_dims_used":45,"mean_confidence":0.9223821851942274},"coverage":{"mean_confidence":0.9223821851942274,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}